<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card class="box-card">
      <!-- 搜索区域 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="ordernum" class="input-with-select">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!-- 订单列表表格 -->
      <el-table :data="orderList" style="width: 100%" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="order_number" label="订单编号"></el-table-column>
        <el-table-column prop="order_price" label="订单价格"></el-table-column>
        <el-table-column prop="pay_status" label="是否付款">
          <!-- 使用v-if 判断是否付款信息 进行显示 scope.row 表示获取数据所有信息 -->
          <template slot-scope="scope">
            <el-tag v-if="scope.row.pay_status === '0'" type="danger">未付款</el-tag>
            <el-tag v-else type="success">已付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="is_send" label="是否发货"></el-table-column>
        <el-table-column prop="create_time" label="下单时间"></el-table-column>
        <el-table-column label="操作">
          <!-- 添加操作按钮 使用button组件模块 添加镂空 图标 大小属性 -->
          <template>
            <el-button size="mini" type="primary" icon="el-icon-edit" plain @click="showDialog"></el-button>
            <el-button
              size="mini"
              type="success"
              icon="el-icon-location-outline"
              plain
              @click="showTime"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页功能区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 30, 40]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>

      <!-- 修改地址对话框 -->
      <el-dialog title="修改地址" :visible.sync="changeAddresDialog" width="50%" @close="resetForm">
        <!-- 主体内容 -->
        <el-form
          :model="changeAddresForm"
          :rules="changeAddresFormRules"
          ref="changeAddresFormRef"
          label-width="100px"
        >
          <!-- 省份/城市 -->
          <el-form-item label="省市区/县" prop="address">
            <el-cascader v-model="changeAddresForm.address" :options="cityData"></el-cascader>
          </el-form-item>

          <!-- 详细地址 -->
          <el-form-item label="详细地址" prop="addressInfo">
            <el-input v-model="changeAddresForm.addressInfo"></el-input>
          </el-form-item>
        </el-form>

        <!-- 底部 -->
        <span slot="footer" class="dialog-footer">
          <el-button @click="changeAddresDialog = false">取 消</el-button>
          <el-button type="primary" @click="changeAddresDialog = false">确 定</el-button>
        </span>
      </el-dialog>

      <!-- 物流进度信息对话框 -->
      <el-dialog title="物流进度" :visible.sync="processDialog" width="50%">
        <!-- 主体区域 -->
        <!-- 使用时间线组件完成物流信息功能 -->
        <!-- timeline 时间戳 是后台返回的时间 -->
        <!-- context 后台返回的具体的信息 -->
        <el-timeline>
          <el-timeline-item
            v-for="(activity, index) in processList"
            :key="index"
            :timestamp="activity.time"
          >{{activity.context}}</el-timeline-item>
        </el-timeline>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
import cityData from './citydata.js'

export default {
  name: 'OrderList',
  data() {
    return {
      cityData: cityData,
      ordernum: '',
      // 发送请求的参数
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },

      // 所有订单数据列表
      orderList: [],

      // 总条数
      total: 0,

      // 控制对话框显示隐藏
      changeAddresDialog: false,

      // 修改地址表单对象
      changeAddresForm: {
        address: [],
        addressInfo: ''
      },

      // 修改地址表单验证
      changeAddresFormRules: {
        address: [{ required: true, message: '请选择省份城市名', trigger: 'blur' }],
        addressInfo: [{ required: true, message: '请输入详细地址', trigger: 'blur' }]
      },

      // 控制物流信息对话框显示隐藏
      processDialog: false,

      // 物流信息列表
      processList: []
    }
  },
  created() {
    // 调用获取订单列表数据方法
    this.gerOrderList()
  },
  methods: {
    // 显示物流信息对话框 获取物流信息
    async showTime() {
      const { data: res } = await this.$http.get('/kuaidi/1106975712662')
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.processList = res.data
      this.processDialog = true
    },

    // 重置表单
    resetForm() {
      this.$refs.changeAddresFormRef.resetFields()
    },

    // 点击修改地址事件
    showDialog() {
      this.changeAddresDialog = true
    },

    // 获取订单列表数据
    async gerOrderList() {
      const { data: res } = await this.$http.get('/orders', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)

      /* 使用 dayjs 组件 将时间进行格式化，变成我们所需要的格式，
      把数据进行forEach 获取每个值，找到item.create_time 所对应未格式化的数据进行dayjs处理 */
      res.data.goods.forEach(item => {
        item.create_time = this.$dayjs(item.create_time).format('YYYY-MM-DD hh:mm')
      })

      this.orderList = res.data.goods
      this.total = res.data.total
    },

    // 每页显示的条数变更以后触发
    handleSizeChange(newSize) {
      this.queryInfo.pagenum = newSize
      this.gerOrderList()
    },

    // 当前页码发生改变时进行触发
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.gerOrderList()
    }
  }
}
</script>

<style lang="less" scoped>
.el-cascader {
  width: 100%;
}

/deep/ .el-timeline {
  margin: 10px 30px;
}
</style>
